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C# esTraceArguments类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C#中esTraceArguments的典型用法代码示例。如果您正苦于以下问题:C# esTraceArguments类的具体用法?C# esTraceArguments怎么用?C# esTraceArguments使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



esTraceArguments类属于命名空间,在下文中一共展示了esTraceArguments类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: SaveDynamicCollection_Deletes

        private static DataTable SaveDynamicCollection_Deletes(esDataRequest request)
        {
            SACommand cmd = null;

            DataTable dataTable = CreateDataTable(request);

            using (esTransactionScope scope = new esTransactionScope())
            {
                using (SADataAdapter da = new SADataAdapter())
                {
                    da.AcceptChangesDuringUpdate = false;
                    da.ContinueUpdateOnError = request.ContinueUpdateOnError;

                    try
                    {
                        da.ContinueUpdateOnError = request.ContinueUpdateOnError;

                        cmd = da.DeleteCommand = Shared.BuildDynamicDeleteCommand(request, request.CollectionSavePacket[0]);
                        esTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);

                        DataRow[] singleRow = new DataRow[1];

                        // Delete each record
                        foreach (esEntitySavePacket packet in request.CollectionSavePacket)
                        {
                            DataRow row = dataTable.NewRow();
                            dataTable.Rows.Add(row);

                            SetOriginalValues(request, packet, row, true);
                            row.AcceptChanges();
                            row.Delete();

                            singleRow[0] = row;

                            #region Profiling

                            if (sTraceHandler != null)
                            {
                                using (esTraceArguments esTrace = new esTraceArguments(request, cmd, packet, "SaveCollectionDynamic", System.Environment.StackTrace))
                                {
                                    try
                                    {
                                        da.Update(singleRow);
                                    }
                                    catch (Exception ex)
                                    {
                                        esTrace.Exception = ex.Message;
                                        throw;
                                    }
                                }
                            }
                            else

                            #endregion Profiling

                            {
                                da.Update(singleRow);
                            }

                            if (row.HasErrors)
                            {
                                request.FireOnError(packet, row.RowError);
                            }

                            dataTable.Rows.Clear(); // ADO.NET won't let us reuse the same DataRow
                        }
                    }
                    finally
                    {
                        esTransactionScope.DeEnlist(cmd);
                    }
                }
                scope.Complete();
            }

            return request.Table;
        }
开发者ID:jssgarcia,项目名称:ESLite,代码行数:77,代码来源:DataProvider.cs


示例2: SaveDynamicCollection_InsertsUpdates

        private static DataTable SaveDynamicCollection_InsertsUpdates(esDataRequest request)
        {
            DataTable dataTable = CreateDataTable(request);

            using (esTransactionScope scope = new esTransactionScope())
            {
                using (SADataAdapter da = new SADataAdapter())
                {
                    da.AcceptChangesDuringUpdate = false;
                    da.ContinueUpdateOnError = request.ContinueUpdateOnError;

                    SACommand cmd = null;

                    if (!request.IgnoreComputedColumns)
                    {
                        da.RowUpdated += new SARowUpdatedEventHandler(OnRowUpdated);
                    }

                    foreach (esEntitySavePacket packet in request.CollectionSavePacket)
                    {
                        if (packet.RowState != esDataRowState.Added && packet.RowState != esDataRowState.Modified) continue;

                        DataRow row = dataTable.NewRow();
                        dataTable.Rows.Add(row);

                        switch (packet.RowState)
                        {
                            case esDataRowState.Added:
                                cmd = da.InsertCommand = Shared.BuildDynamicInsertCommand(request, packet.ModifiedColumns);
                                SetModifiedValues(request, packet, row);
                                break;

                            case esDataRowState.Modified:
                                cmd = da.UpdateCommand = Shared.BuildDynamicUpdateCommand(request, packet.ModifiedColumns);
                                SetOriginalValues(request, packet, row, false);
                                SetModifiedValues(request, packet, row);
                                row.AcceptChanges();
                                row.SetModified();
                                break;
                        }

                        request.Properties["esDataRequest"] = request;
                        request.Properties["esEntityData"] = packet;
                        dataTable.ExtendedProperties["props"] = request.Properties;

                        DataRow[] singleRow = new DataRow[1];
                        singleRow[0] = row;

                        try
                        {
                            esTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);

                            #region Profiling

                            if (sTraceHandler != null)
                            {
                                using (esTraceArguments esTrace = new esTraceArguments(request, cmd, packet, "SaveCollectionDynamic", System.Environment.StackTrace))
                                {
                                    try
                                    {
                                        da.Update(singleRow);
                                    }
                                    catch (Exception ex)
                                    {
                                        esTrace.Exception = ex.Message;
                                        throw;
                                    }
                                }
                            }
                            else

                            #endregion Profiling

                            {
                                da.Update(singleRow);
                            }

                            if (row.HasErrors)
                            {
                                request.FireOnError(packet, row.RowError);
                            }
                        }
                        finally
                        {
                            esTransactionScope.DeEnlist(cmd);
                            dataTable.Rows.Clear();
                        }
                    }
                }

                scope.Complete();
            }

            return dataTable;
        }
开发者ID:jssgarcia,项目名称:ESLite,代码行数:95,代码来源:DataProvider.cs


示例3: SaveStoredProcCollection

        private static DataTable SaveStoredProcCollection(tgDataRequest request)
        {
            if (request.CollectionSavePacket == null) return null;

            OracleCommand cmdInsert = null;
            OracleCommand cmdUpdate = null;
            OracleCommand cmdDelete = null;

            try
            {
                using (tgTransactionScope scope = new tgTransactionScope())
                {
                    OracleCommand cmd = null;
                    bool exception = false;

                    foreach (tgEntitySavePacket packet in request.CollectionSavePacket)
                    {
                        cmd = null;
                        exception = false;

                        #region Setup Commands
                        switch (packet.RowState)
                        {
                            case tgDataRowState.Added:
                                if (cmdInsert == null)
                                {
                                    cmdInsert = Shared.BuildStoredProcInsertCommand(request, packet);
                                    tgTransactionScope.Enlist(cmdInsert, request.ConnectionString, CreateIDbConnectionDelegate);
                                }
                                cmd = cmdInsert;
                                break;
                            case tgDataRowState.Modified:
                                if (cmdUpdate == null)
                                {
                                    cmdUpdate = Shared.BuildStoredProcUpdateCommand(request, packet);
                                    tgTransactionScope.Enlist(cmdUpdate, request.ConnectionString, CreateIDbConnectionDelegate);
                                }
                                cmd = cmdUpdate;
                                break;
                            case tgDataRowState.Deleted:
                                if (cmdDelete == null)
                                {
                                    cmdDelete = Shared.BuildStoredProcDeleteCommand(request, packet);
                                    tgTransactionScope.Enlist(cmdDelete, request.ConnectionString, CreateIDbConnectionDelegate);
                                }
                                cmd = cmdDelete;
                                break;

                            case tgDataRowState.Unchanged:
                                continue;
                        }
                        #endregion

                        #region Preprocess Parameters
                        if (cmd.Parameters != null)
                        {
                            foreach (OracleParameter param in cmd.Parameters)
                            {
                                if (param.Direction == ParameterDirection.Output)
                                {
                                    param.Value = null;
                                }
                                else
                                {
                                    if (packet.CurrentValues.ContainsKey(param.SourceColumn))
                                    {
                                        param.Value = packet.CurrentValues[param.SourceColumn];
                                    }
                                    else
                                    {
                                        param.Value = null;
                                    }
                                }
                            }
                        }
                        #endregion

                        #region Execute Command
                        try
                        {
                            int count = 0;

                            #region Profiling
                            if (sTraceHandler != null)
                            {
                                using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "SaveCollectionStoredProcedure", System.Environment.StackTrace))
                                {
                                    try
                                    {
                                        count = cmd.ExecuteNonQuery();
                                    }
                                    catch (Exception ex)
                                    {
                                        esTrace.Exception = ex.Message;
                                        throw;
                                    }
                                }
                            }
                            else
                            #endregion
//.........这里部分代码省略.........
开发者ID:BrewDawg,项目名称:Tiraggo,代码行数:101,代码来源:DataProvider.cs


示例4: LoadManyToMany

        private static esDataResponse LoadManyToMany(esDataRequest request)
        {
            esDataResponse response = new esDataResponse();
            SACommand cmd = null;

            try
            {
                DataTable dataTable = new DataTable(request.ProviderMetadata.Destination);

                cmd = new SACommand();
                cmd.CommandType = CommandType.Text;
                if (request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;

                string mmQuery = request.QueryText;

                string[] sections = mmQuery.Split('|');
                string[] tables = sections[0].Split(',');
                string[] columns = sections[1].Split(',');

                string prefix = String.Empty;

                if (request.Catalog != null || request.ProviderMetadata.Catalog != null)
                {
                    prefix += Delimiters.TableOpen;
                    prefix += request.Catalog != null ? request.Catalog : request.ProviderMetadata.Catalog;
                    prefix += Delimiters.TableClose + ".";
                }

                if (request.Schema != null || request.ProviderMetadata.Schema != null)
                {
                    prefix += Delimiters.TableOpen;
                    prefix += request.Schema != null ? request.Schema : request.ProviderMetadata.Schema;
                    prefix += Delimiters.TableClose + ".";
                }

                string table0 = prefix + Delimiters.TableOpen + tables[0] + Delimiters.TableClose;
                string table1 = prefix + Delimiters.TableOpen + tables[1] + Delimiters.TableClose;

                string sql = "SELECT * FROM " + table0 + " JOIN " + table1 + " ON " + table0 + ".[" + columns[0] + "] = ";
                sql += table1 + ".[" + columns[1] + "] WHERE " + table1 + ".[" + sections[2] + "] = ?";

                if (request.Parameters != null)
                {
                    Shared.AddParameters(cmd, request);
                }

                SADataAdapter da = new SADataAdapter();
                cmd.CommandText = sql;

                da.SelectCommand = cmd;

                try
                {
                    esTransactionScope.Enlist(da.SelectCommand, request.ConnectionString, CreateIDbConnectionDelegate);

                    #region Profiling

                    if (sTraceHandler != null)
                    {
                        using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "LoadManyToMany", System.Environment.StackTrace))
                        {
                            try
                            {
                                da.Fill(dataTable);
                            }
                            catch (Exception ex)
                            {
                                esTrace.Exception = ex.Message;
                                throw;
                            }
                        }
                    }
                    else

                    #endregion Profiling

                    {
                        da.Fill(dataTable);
                    }
                }
                finally
                {
                    esTransactionScope.DeEnlist(da.SelectCommand);
                }

                response.Table = dataTable;
            }
            catch (Exception)
            {
                CleanupCommand(cmd);
                throw;
            }
            finally
            {
            }

            return response;
        }
开发者ID:jssgarcia,项目名称:ESLite,代码行数:98,代码来源:DataProvider.cs


示例5: esDataResponse

        esDataResponse IDataProvider.ExecuteScalar(esDataRequest request)
        {
            esDataResponse response = new esDataResponse();
            SACommand cmd = null;

            try
            {
                cmd = new SACommand();
                if (request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;
                if (request.Parameters != null) Shared.AddParameters(cmd, request);

                switch (request.QueryType)
                {
                    case esQueryType.TableDirect:
                        cmd.CommandType = CommandType.TableDirect;
                        cmd.CommandText = request.QueryText;
                        break;

                    case esQueryType.StoredProcedure:
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.CommandText = Shared.CreateFullName(request);
                        break;

                    case esQueryType.Text:
                        cmd.CommandType = CommandType.Text;
                        cmd.CommandText = request.QueryText;
                        break;

                    case esQueryType.DynamicQuery:
                        cmd = QueryBuilder.PrepareCommand(request);
                        break;
                }

                try
                {
                    esTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);

                    #region Profiling

                    if (sTraceHandler != null)
                    {
                        using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "ExecuteScalar", System.Environment.StackTrace))
                        {
                            try
                            {
                                response.Scalar = cmd.ExecuteScalar();
                            }
                            catch (Exception ex)
                            {
                                esTrace.Exception = ex.Message;
                                throw;
                            }
                        }
                    }
                    else

                    #endregion Profiling

                    {
                        response.Scalar = cmd.ExecuteScalar();
                    }
                }
                finally
                {
                    esTransactionScope.DeEnlist(cmd);
                }

                if (request.Parameters != null)
                {
                    Shared.GatherReturnParameters(cmd, request, response);
                }
            }
            catch (Exception ex)
            {
                CleanupCommand(cmd);
                response.Exception = ex;
            }

            return response;
        }
开发者ID:jssgarcia,项目名称:ESLite,代码行数:80,代码来源:DataProvider.cs


示例6: LoadDataTableFromDynamicQuery

        // This is used only to execute the Dynamic Query API
        private static void LoadDataTableFromDynamicQuery(esDataRequest request, esDataResponse response, SACommand cmd)
        {
            try
            {
                response.LastQuery = cmd.CommandText;

                if (request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;

                DataTable dataTable = new DataTable(request.ProviderMetadata.Destination);

                SADataAdapter da = new SADataAdapter();
                da.SelectCommand = cmd;

                try
                {
                    esTransactionScope.Enlist(da.SelectCommand, request.ConnectionString, CreateIDbConnectionDelegate);

                    #region Profiling

                    if (sTraceHandler != null)
                    {
                        using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "LoadFromDynamicQuery", System.Environment.StackTrace))
                        {
                            try
                            {
                                da.Fill(dataTable);
                            }
                            catch (Exception ex)
                            {
                                esTrace.Exception = ex.Message;
                                throw;
                            }
                        }
                    }
                    else

                    #endregion Profiling

                    {
                        da.Fill(dataTable);
                    }
                }
                finally
                {
                    esTransactionScope.DeEnlist(da.SelectCommand);
                };

                response.Table = dataTable;
            }
            catch (Exception)
            {
                CleanupCommand(cmd);
                throw;
            }
            finally
            {
            }
        }
开发者ID:jssgarcia,项目名称:ESLite,代码行数:59,代码来源:DataProvider.cs


示例7: SaveStoredProcEntity

        private static DataTable SaveStoredProcEntity(tgDataRequest request)
        {
            NpgsqlCommand cmd = null;

            switch (request.EntitySavePacket.RowState)
            {
                case tgDataRowState.Added:
                    cmd = Shared.BuildStoredProcInsertCommand(request, request.EntitySavePacket);
                    break;

                case tgDataRowState.Modified:
                    cmd = Shared.BuildStoredProcUpdateCommand(request, request.EntitySavePacket);
                    break;

                case tgDataRowState.Deleted:
                    cmd = Shared.BuildStoredProcDeleteCommand(request, request.EntitySavePacket);
                    break;

                case tgDataRowState.Unchanged:
                    return null;
            }

            try
            {
                tgTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);
                int count = 0;

                #region Profiling

                if (sTraceHandler != null)
                {
                    using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "SaveEntityStoredProcedure", System.Environment.StackTrace))
                    {
                        try
                        {
                            count = cmd.ExecuteNonQuery(); ;
                        }
                        catch (Exception ex)
                        {
                            esTrace.Exception = ex.Message;
                            throw;
                        }
                    }
                }
                else

                #endregion Profiling

                {
                    count = cmd.ExecuteNonQuery();
                }

                if (count < 1)
                {
                    throw new tgConcurrencyException("Update failed to update any records");
                }
            }
            finally
            {
                tgTransactionScope.DeEnlist(cmd);
                cmd.Dispose();
            }

            if (request.EntitySavePacket.RowState != tgDataRowState.Deleted && cmd.Parameters != null)
            {
                foreach (NpgsqlParameter param in cmd.Parameters)
                {
                    switch (param.Direction)
                    {
                        case ParameterDirection.Output:
                        case ParameterDirection.InputOutput:

                            request.EntitySavePacket.CurrentValues[param.SourceColumn] = param.Value;
                            break;
                    }
                }
            }

            return null;
        }
开发者ID:BrewDawg,项目名称:Tiraggo,代码行数:80,代码来源:DataProvider.cs


示例8: SaveStoredProcEntity

        private static DataTable SaveStoredProcEntity(esDataRequest request)
        {
            bool needToDelete = request.EntitySavePacket.RowState == esDataRowState.Deleted;

            DataTable dataTable = CreateDataTable(request);

            using (SADataAdapter da = new SADataAdapter())
            {
                da.AcceptChangesDuringUpdate = false;

                DataRow row = dataTable.NewRow();
                dataTable.Rows.Add(row);

                SACommand cmd = null;

                switch (request.EntitySavePacket.RowState)
                {
                    case esDataRowState.Added:
                        cmd = da.InsertCommand = Shared.BuildStoredProcInsertCommand(request);
                        SetModifiedValues(request, request.EntitySavePacket, row);
                        break;

                    case esDataRowState.Modified:
                        cmd = da.UpdateCommand = Shared.BuildStoredProcUpdateCommand(request);
                        SetOriginalValues(request, request.EntitySavePacket, row, false);
                        SetModifiedValues(request, request.EntitySavePacket, row);
                        row.AcceptChanges();
                        row.SetModified();
                        break;

                    case esDataRowState.Deleted:
                        cmd = da.DeleteCommand = Shared.BuildStoredProcDeleteCommand(request);
                        SetOriginalValues(request, request.EntitySavePacket, row, true);
                        row.AcceptChanges();
                        row.Delete();
                        break;
                }

                DataRow[] singleRow = new DataRow[1];
                singleRow[0] = row;

                try
                {
                    esTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);

                    #region Profiling

                    if (sTraceHandler != null)
                    {
                        using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "SaveEntityStoredProcedure", System.Environment.StackTrace))
                        {
                            try
                            {
                                da.Update(singleRow);
                            }
                            catch (Exception ex)
                            {
                                esTrace.Exception = ex.Message;
                                throw;
                            }
                        }
                    }
                    else

                    #endregion Profiling

                    {
                        da.Update(singleRow);
                    }
                }
                finally
                {
                    esTransactionScope.DeEnlist(cmd);
                }

                if (cmd.Parameters != null)
                {
                    foreach (SAParameter param in cmd.Parameters)
                    {
                        switch (param.Direction)
                        {
                            case ParameterDirection.Output:
                            case ParameterDirection.InputOutput:

                                request.EntitySavePacket.CurrentValues[param.SourceColumn] = param.Value;
                                break;
                        }
                    }
                }
            }

            return dataTable;
        }
开发者ID:jssgarcia,项目名称:ESLite,代码行数:93,代码来源:DataProvider.cs


示例9: LoadDataSetFromText

        static private DataSet LoadDataSetFromText(esDataRequest request)
        {
            DataSet dataSet = null;
            OleDbCommand cmd = null;

            try
            {
                dataSet = new DataSet();

                cmd = new OleDbCommand();
                cmd.CommandType = CommandType.Text;
                if(request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;
                if(request.Parameters != null) AddParameters(cmd, request);

                OleDbDataAdapter da = new OleDbDataAdapter();
                cmd.CommandText = request.QueryText;
                da.SelectCommand = cmd;

                try
                {
                    esTransactionScope.Enlist(da.SelectCommand, request.ConnectionString, CreateIDbConnectionDelegate);

                    #region Profiling
                    if (sTraceHandler != null)
                    {
                        using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "LoadDataSetFromText", System.Environment.StackTrace))
                        {
                            try
                            {
                                da.Fill(dataSet);
                            }
                            catch (Exception ex)
                            {
                                esTrace.Exception = ex.Message;
                                throw;
                            }
                        }
                    }
                    else
                    #endregion
                    {
                        da.Fill(dataSet);
                    }
                }
                finally
                {
                    esTransactionScope.DeEnlist(da.SelectCommand);
                }
            }
            catch (Exception)
            {
                CleanupCommand(cmd);
                throw;
            }
            finally
            {

            }

            return dataSet;
        }
开发者ID:stacyjeptha,项目名称:EntitySpaces-Architecture,代码行数:61,代码来源:DataProvider.cs


示例10: LoadDataTableFromStoredProcedure

        static private DataTable LoadDataTableFromStoredProcedure(esDataRequest request)
        {
            DataTable dataTable = null;
            OleDbCommand cmd = null;

            try
            {
                dataTable = new DataTable(request.ProviderMetadata.Destination);

                cmd = new OleDbCommand();
                cmd.CommandText = request.QueryText;
                cmd.CommandType = CommandType.StoredProcedure;
                if(request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;

                if (request.Parameters != null)
                {
                    foreach (esParameter param in request.Parameters)
                    {
                        cmd.Parameters.AddWithValue(Delimiters.Param + param.Name, param.Value);
                    }
                }

                OleDbDataAdapter da = new OleDbDataAdapter();
                da.SelectCommand = cmd;

                try
                {
                    esTransactionScope.Enlist(da.SelectCommand, request.ConnectionString, CreateIDbConnectionDelegate);

                    #region Profiling
                    if (sTraceHandler != null)
                    {
                        using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "LoadFromStoredProcedure", System.Environment.StackTrace))
                        {
                            try
                            {
                                da.Fill(dataTable);
                            }
                            catch (Exception ex)
                            {
                                esTrace.Exception = ex.Message;
                                throw;
                            }
                        }
                    }
                    else
                    #endregion
                    {
                        da.Fill(dataTable);
                    }
                }
                finally
                {
                    esTransactionScope.DeEnlist(da.SelectCommand);
                }
            }
            catch (Exception)
            {
                CleanupCommand(cmd);
                throw;
            }
            finally
            {

            }

            return dataTable;
        }
开发者ID:stacyjeptha,项目名称:EntitySpaces-Architecture,代码行数:68,代码来源:DataProvider.cs


示例11: esDataResponse

        esDataResponse IDataProvider.ExecuteNonQuery(esDataRequest request)
        {
            esDataResponse response = new esDataResponse();
            OleDbCommand cmd = null;

            try
            {
                cmd = new OleDbCommand();
                if(request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;
                if(request.Parameters != null) AddParameters(cmd, request);

                cmd.CommandText = request.QueryText;

                switch (request.QueryType)
                {
                    case esQueryType.TableDirect:
                        cmd.CommandType = CommandType.TableDirect;
                        break;

                    case esQueryType.StoredProcedure:
                        cmd.CommandType = CommandType.StoredProcedure;
                        break;

                    case esQueryType.Text:
                        cmd.CommandType = CommandType.Text;
                        break;
                }

                try
                {
                    esTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);

                    #region Profiling
                    if (sTraceHandler != null)
                    {
                        using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "ExecuteNonQuery", System.Environment.StackTrace))
                        {
                            try
                            {
                                response.RowsEffected = cmd.ExecuteNonQuery();
                            }
                            catch (Exception ex)
                            {
                                esTrace.Exception = ex.Message;
                                throw;
                            }
                        }
                    }
                    else
                    #endregion
                    {
                        response.RowsEffected = cmd.ExecuteNonQuery();
                    }
                }
                finally
                {
                    esTransactionScope.DeEnlist(cmd);
                }
            }
            catch (Exception ex)
            {
                CleanupCommand(cmd);

                response.Exception = ex;
            }

            return response;
        }
开发者ID:stacyjeptha,项目名称:EntitySpaces-Architecture,代码行数:68,代码来源:DataProvider.cs


示例12: OnRowUpdated1

        // If it's an Insert we fetch the @@Identity value and stuff it in the proper column
        protected static void OnRowUpdated1(object sender, OleDbRowUpdatedEventArgs e)
        {
            try
            {
                if(e.StatementType == StatementType.Delete || e.Status != UpdateStatus.Continue) return;

                PropertyCollection props = e.Row.Table.ExtendedProperties;

                if (e.StatementType == StatementType.Insert)
                {
                    esEntitySavePacket packet = (esEntitySavePacket)props["esEntityData"];

                    if (e.Row.Table.ExtendedProperties.Contains("AutoInc"))
                    {
                        esDataRequest request = props["esDataRequest"] as esDataRequest;
                        string autoInc = props["AutoInc"] as string;

                        OleDbCommand cmd = new OleDbCommand();
                        cmd.Connection = e.Command.Connection;
                        cmd.Transaction = e.Command.Transaction;

                        cmd.CommandText = "SELECT @@IDENTITY";
                        cmd.CommandType = CommandType.Text;

                        object o = null;

                        #region Profiling
                        if (sTraceHandler != null)
                        {
                            using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "OnRowUpdated", System.Environment.StackTrace))
                            {
                                try
                                {
                                    o = cmd.ExecuteScalar();
                                }
                                catch (Exception ex)
                                {
                                    esTrace.Exception = ex.Message;
                                    throw;
                                }
                            }
                        }
                        else
                        #endregion
                        {
                            o = cmd.ExecuteScalar();
                        }

                        if (o != null)
                        {
                            packet.CurrentValues[autoInc] = o;
                        }
                    }

                    if (props.Contains("EntitySpacesConcurrency"))
                    {
                        string colName = props["EntitySpacesConcurrency"] as string;
                        packet.CurrentValues[colName] = 1;
                    }
                }
                else if (e.StatementType == StatementType.Update)
                {
                    if (props.Contains("EntitySpacesConcurrency"))
                    {
                        esEntitySavePacket packet = (esEntitySavePacket)props["esEntityData"];

                        string colName = props["EntitySpacesConcurrency"] as string;
                        object o = e.Row[colName];

                        switch (Type.GetTypeCode(o.GetType()))
                        {
                            case TypeCode.Int16: packet.CurrentValues[colName] = ((System.Int16)o) + 1; break;
                            case TypeCode.Int32: packet.CurrentValues[colName] = ((System.Int32)o) + 1; break;
                            case TypeCode.Int64: packet.CurrentValues[colName] = ((System.Int64)o) + 1; break;
                            case TypeCode.UInt16: packet.CurrentValues[colName] = ((System.UInt16)o) + 1; break;
                            case TypeCode.UInt32: packet.CurrentValues[colName] = ((System.UInt32)o) + 1; break;
                            case TypeCode.UInt64: packet.CurrentValues[colName] = ((System.UInt64)o) + 1; break;
                        }

                        e.Row.AcceptChanges();
                    }
                }
            }
            catch { }
        }
开发者ID:stacyjeptha,项目名称:EntitySpaces-Architecture,代码行数:86,代码来源:DataProvider.cs


示例13: LoadDataTableFromStoredProcedure

        private static tgDataResponse LoadDataTableFromStoredProcedure(tgDataRequest request)
        {
            tgDataResponse response = new tgDataResponse();
            OracleCommand cmd = null;

            try
            {
                DataTable dataTable = new DataTable(request.ProviderMetadata.Destination);

                cmd = new OracleCommand();
                cmd.CommandType = CommandType.StoredProcedure;
                cmd.CommandText = Shared.CreateFullName(request);
                if (request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;
                if (request.Parameters != null) Shared.AddParameters(cmd, request);

                OracleParameter p = new OracleParameter("outCursor", OracleType.Cursor);
                p.Direction = ParameterDirection.Output;
                cmd.Parameters.Add(p);

                OracleDataAdapter da = new OracleDataAdapter();
                da.SelectCommand = cmd;

                try
                {
                    tgTransactionScope.Enlist(da.SelectCommand, request.ConnectionString, CreateIDbConnectionDelegate);

                    #region Profiling
                    if (sTraceHandler != null)
                    {
                        using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "LoadFromStoredProcedure", System.Environment.StackTrace))
                        {
                            try
                            {
                                da.Fill(dataTable);
                            }
                            catch (Exception ex)
                            {
                                esTrace.Exception = ex.Message;
                                throw;
                            }
                        }
                    }
                    else
                    #endregion
                    {
                        da.Fill(dataTable);
                    }
                }
                finally
                {
                    tgTransactionScope.DeEnlist(da.SelectCommand);
                }

                response.Table = dataTable;

                if (request.Parameters != null)
                {
                    Shared.GatherReturnParameters(cmd, request, response);
                }
            }
            catch (Exception)
            {
                CleanupCommand(cmd);
                throw;
            }
            finally
            {

            }

            return response;
        }
开发者ID:BrewDawg,项目名称:Tiraggo,代码行数:72,代码来源:DataProvider.cs


示例14: SaveDynamicEntity

        private static DataTable SaveDynamicEntity(esDataRequest request)
        {
            bool needToDelete = request.EntitySavePacket.RowState == esDataRowState.Deleted;

            DataTable dataTable = CreateDataTable(request);

            using (SADataAdapter da = new SADataAdapter())
            {
                da.AcceptChangesDuringUpdate = false;

                DataRow row = dataTable.NewRow();
                dataTable.Rows.Add(row);

                SACommand cmd = null;

                switch (request.EntitySavePacket.RowState)
                {
                    case esDataRowState.Added:
                        cmd = da.InsertCommand = Shared.BuildDynamicInsertCommand(request, request.EntitySavePacket.ModifiedColumns);
                        SetModifiedValues(request, request.EntitySavePacket, row);
                        break;

                    case esDataRowState.Modified:
                        cmd = da.UpdateCommand = Shared.BuildDynamicUpdateCommand(request, request.EntitySavePacket.ModifiedColumns);
                        SetOriginalValues(request, request.EntitySavePacket, row, false);
                        SetModifiedValues(request, request.EntitySavePacket, row);
                        row.AcceptChanges();
                        row.SetModified();
                        break;

                    case esDataRowState.Deleted:
                        cmd = da.DeleteCommand = Shared.BuildDynamicDeleteCommand(request, request.EntitySavePacket);
                        SetOriginalValues(request, request.EntitySavePacket, row, true);
                        row.AcceptChanges();
                        row.Delete();
                        break;
                }

                if (!needToDelete && request.Properties != null)
                {
                    request.Properties["esDataRequest"] = request;
                    request.Properties["esEntityData"] = request.EntitySavePacket;
                    dataTable.ExtendedProperties["props"] = request.Properties;
                }

                DataRow[] singleRow = new DataRow[1];
                singleRow[0] = row;

                try
                {
                    if (!request.IgnoreComputedColumns)
                    {
                        da.RowUpdated += new SARowUpdatedEventHandler(OnRowUpdated);
                    }

                    esTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);

                    #region Profiling

                    if (sTraceHandler != null)
                    {
                        using (esTraceArguments esTrace = new esTraceArguments(request, cmd, request.EntitySavePacket, "SaveEntityDynamic", System.Environment.StackTrace))
                        {
                            try
                            {
                                da.Update(singleRow);
                            }
                            catch (Exception ex)
                            {
                                esTrace.Exception = ex.Message;
                                throw;
                            }
                        }
                    }
                    else

                    #endregion Profiling

                    {
                        da.Update(singleRow);
                    }
                }
                finally
                {
                    esTransactionScope.DeEnlist(cmd);
                }
            }

            return dataTable;
        }
开发者ID:jssgarcia,项目名称:ESLite,代码行数:90,代码来源:DataProvider.cs


示例15: SaveDynamicCollection


                      

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